Title of Invention

A DEVICE AND PROCESS TO MANUFACTURE SACRED ASH

Abstract This invention relates to an apparatus and method for producing a sacred ash, the apparatus, comprising a substantially cylindrical vessel (2) having atleast one grate opening (3) at a bottom segment, the top segment of the cylindrical vessel (2) being connected to a chimney (5), the bottom segment being fixedly supported by atleast two legs (6) so as to maintain a predetermined ground clearance (8) optimlsingly the cylindrical vessel (2) provided with a plurality of circumferentially configured air aspiration holes (4) in a feed stock region (9), and a ceramic material (12) comprising one of a fire clay and an alumina refractory mass at an internal surface of the vessel (2) to act as a thermal insulation. The cylindrical vessel (2) is charged with alternate layers of selected cow dung feed stock (7) and rice husk free from sand and contaminants on manual preparation cow dung lumps, followed by initial ignition by means of a burning cotton swab doused with oil or coke placed on top of the feed stock (7), wherein a diameter of the cylindrical vessel (2) and a critical feed stock height (9) is maintained at a ratio in the range of 0.1 to 0.075, and wherein a ratio between the critical feed stock height (9) and a free board height provided by the cylindrical vessel (2) is maintained at a ratio ranging between 0.6 and 1.33.
Full Text

Documents:

341-kol-2005-form-15.pdf

341-KOL-2005-FORM-27-1.pdf

341-KOL-2005-FORM-27.pdf

341-kol-2005-granted-abstract.pdf

341-kol-2005-granted-claims.pdf

341-kol-2005-granted-correspondence.pdf

341-kol-2005-granted-description (complete).pdf

341-kol-2005-granted-drawings.pdf

341-kol-2005-granted-examination report.pdf

341-kol-2005-granted-form 1.pdf

341-kol-2005-granted-form 18.pdf

341-kol-2005-granted-form 2.pdf

341-kol-2005-granted-form 3.pdf

341-kol-2005-granted-gpa.pdf

341-kol-2005-granted-reply to examination report.pdf

341-kol-2005-granted-specification.pdf


Patent Number 222915
Indian Patent Application Number 341/KOL/2005
PG Journal Number 35/2008
Publication Date 29-Aug-2008
Grant Date 27-Aug-2008
Date of Filing 21-Apr-2005
Name of Patentee BHARAT HEAVY ELECTRICALS LIMITED
Applicant Address REGIONAL OPERATIONS DIVISION (ROD), PLOT NO: 9/1, DJBLOCK 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA - 700091
Inventors:
# Inventor's Name Inventor's Address
1 SRINIVASAN SUNDARARAJAN HIGH PRESSURE BOILER PLANT, BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-14
2 BALASUBRAMANYA RAVIKUMAR HIGH PRESSURE BOILER PLANT, BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-14
3 MANIVEL PILLAI RAJAVEL HIGH PRESSURE BOILER PLANT, BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-14
4 KUMARASAMY RAJENDRAN HIGH PRESSURE BOILER PLANT, BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-14
5 PARTTATHAN MANI HIGH PRESSURE BOILER PLANT, BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-14
PCT International Classification Number E 04 H 12/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA